import Vue from 'vue'
import Router from 'vue-router'

import departments from './modules/departments'
import approvals from './modules/approvals'
import attendances from './modules/attendances'
import employees from './modules/employees'
import quanxian from './modules/quanxian'
import permissions from './modules/permissions'
import salarys from './modules/salarys'
import settings from './modules/settings'
import social_securitys from './modules/social_securitys'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

// 1.动态路由,单独导出
// 动态路由配置
export const asyncRoutes = [

  departments,
  employees,
  settings,
  quanxian,
  permissions,
  approvals,
  attendances,
  salarys,
  social_securitys

]

// 2.静态路由也是单独导出
/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
// 💕 导出是为后面的权限做准备
// 💕 重点关注这个路由配置
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },

  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },

  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [{
      path: 'dashboard',
      name: 'Dashboard',
      component: () => import('@/views/dashboard/index'),
      meta: { title: 'Dashboard', icon: 'dashboard' }
    }]
  }

]

// 这一步没什么,只是封装一个创建路由的函数
const createRouter = () => new Router({
  mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  // 将上面的静态路由和动态路由合并
  // routes: [...constantRoutes, ...asyncRoutes]
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465

// 导出了一个重置路由的方法,然后退出登录的时候调用这个方法
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
